UNITED STATES DEPARTMENT OF THE INTERIOR 
Harold L. Ickes, Secretary 
FISH AND WILDLIFE SERVICE 
Ira N. Gabrielson, Director 
Conservation Bulletin 18 
SOME COMMON BIRDS USEFUL 
TO THE FARMER 
BY 
F. E. L. BEAL 
Former Biologist, Section of Food Habits 
Division of Wildlife Research 
Fish and Wildlife Service 
UNITED STATES 
GOVERNMENT PRINTING OFFICE 
WASHINGTON : 1942 
For sale by the Superintendent of Documents, Washington, D. C. 
Price 10 cents 
